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Diffstat (limited to 'jvmfwk/inc/elements.hxx')
| -rw-r--r-- | jvmfwk/inc/elements.hxx | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/jvmfwk/inc/elements.hxx b/jvmfwk/inc/elements.hxx new file mode 100644 index 000000000000..edf44ccc0f64 --- /dev/null +++ b/jvmfwk/inc/elements.hxx @@ -0,0 +1,347 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef INCLUDED_JVMFWK_SOURCE_ELEMENTS_HXX +#define INCLUDED_JVMFWK_SOURCE_ELEMENTS_HXX + +#include <vector> +#include "jvmfwk/framework.hxx" +#include "fwkutil.hxx" +#include "rtl/ustring.hxx" +#include "rtl/byteseq.hxx" +#include "libxml/parser.h" +#include "boost/optional.hpp" + +#define NS_JAVA_FRAMEWORK "http://openoffice.org/2004/java/framework/1.0" +#define NS_SCHEMA_INSTANCE "http://www.w3.org/2001/XMLSchema-instance" + +namespace jfw +{ + +/** gets the value of the updated element from the javavendors.xml. + */ +OString getElementUpdated(); + +/** create the child elements within the root structure for each platform. + + @param bNeedsSave + [out]If true then the respective structure of elements was added and the + document needs to be saved. + */ +void createSettingsStructure( + xmlDoc * document, bool * bNeedsSave); + + +/** represents the settings saved in the /java/javaInfo element. + It is used within class NodeJava which determines the settings + file. +*/ +class CNodeJavaInfo +{ +public: + CNodeJavaInfo(); + ~CNodeJavaInfo(); + + /** if true, then javaInfo is empty. When writeToNode is called + then all child elements are deleted. + */ + bool m_bEmptyNode; + /** Contains the value of the <updated> element of + the javavendors.xml after loadFromNode was called. + It is not used, when the javaInfo node is written. + see writeToNode + */ + OString sAttrVendorUpdate; + /** contains the nil value of the /java/javaInfo@xsi:nil attribute. + Default is true; + */ + bool bNil; + /** contains the value of the /java/javaInfo@autoSelect attribute. + Default is true. If it is false then the user has modified the JRE + selection by actively choosing a JRE from the options dialog. That is, + the function jfw_setSelectedJRE was called. Contrary, the function + jfw_findAndSelectJRE sets the attribute to true. + */ + bool bAutoSelect; + OUString sVendor; + OUString sLocation; + OUString sVersion; + sal_uInt64 nFeatures; + sal_uInt64 nRequirements; + ::rtl::ByteSequence arVendorData; + + /** reads the node /java/javaInfo. + If javaInfo@xsi:nil = true then member bNil is set to true + an no further elements are read. + */ + void loadFromNode(xmlDoc * pDoc,xmlNode * pJavaInfo); + /** The attribute nil will be set to false. The function gets the value + javaSettings/updated from the javavendors.xml and writes it to + javaInfo@vendorUpdate in javasettings.xml + */ + void writeToNode(xmlDoc * pDoc, xmlNode * pJavaInfo) const; + + /** returns NULL if javaInfo is nil. + */ + JavaInfo * makeJavaInfo() const; +}; + +/** this class represents the java settings based on a particular + settings file. + + Which settings file is used is determined by the value passed into the + constructor and the values of the bootstrap parameters + UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA. + + The method load reads the data from the settings file. + The method write stores the data into the settings file. + */ +class NodeJava +{ +public: + enum Layer { USER, SHARED }; +private: + + /** creates settings file and fills it with default values. + + When this function is called then it creates the + settings file at the position determined by the bootstrap parameters + (UNO_JAVA_JFW_USER_DATA, UNO_JAVA_JFW_SHARED_DATA) and m_layer, unless + the file already exists (see createSettingsDocument). + + @return + JFW_E_CONFIG_READWRITE + */ + bool prepareSettingsDocument() const; + + /** helper function for prepareSettingsDocument. + */ + bool createSettingsDocument() const; + + /** returns the system path to the data file which is to be used. The value + depends on the member m_layer and the bootstrap parameters + UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA. + */ + OString getSettingsPath() const; + + /** returns the file URL to the data file which is to be used. See getSettingsPath. + */ + OUString getSettingsURL() const; + + /** Verifies if the respective settings file exist. + */ + static jfw::FileStatus checkSettingsFileStatus(OUString const & sURL); + + /** Determines the layer for which the instance the loads and writes the + data. + */ + Layer m_layer; + + /** User configurable option. /java/enabled + If /java/enabled@xsi:nil == true then the value will be uninitialized + after a call to load(). + */ + boost::optional<sal_Bool> m_enabled; + + /** User configurable option. /java/userClassPath + If /java/userClassPath@xsi:nil == true then the value is uninitialized + after a call to load(). + */ + boost::optional< OUString> m_userClassPath; + /** User configurable option. /java/javaInfo + If /java/javaInfo@xsi:nil == true then the value is uninitialized + after a call to load. + */ + boost::optional<CNodeJavaInfo> m_javaInfo; + /** User configurable option. /java/vmParameters + If /java/vmParameters@xsi:nil == true then the value is uninitialized + after a call to load. + */ + boost::optional< ::std::vector< OUString> > m_vmParameters; + /** User configurable option. /java/jreLocations + If /java/jreLocaltions@xsi:nil == true then the value is uninitialized + after a call to load. + */ + boost::optional< ::std::vector< OUString> > m_JRELocations; + +public: + + explicit NodeJava(Layer theLayer); + + /** sets m_enabled. + /java/enabled@xsi:nil will be set to false when write is called. + */ + void setEnabled(bool bEnabled); + + /** sets m_sUserClassPath. See setEnabled. + */ + void setUserClassPath(const OUString & sClassPath); + + /** sets m_aInfo. See setEnabled. + @param bAutoSelect + true- called by jfw_setSelectedJRE + false called by jfw_findAndSelectJRE + */ + void setJavaInfo(const JavaInfo * pInfo, bool bAutoSelect); + + /** sets the /java/vmParameters/param elements. + When this method all previous values are removed and replaced + by those in arParameters. + /java/vmParameters@xsi:nil will be set to true when write() is + called. + */ + void setVmParameters(rtl_uString * * arParameters, sal_Int32 size); + + /** adds a location to the already existing locations. + Note: call load() before, then add the location and then call write(). + */ + void addJRELocation(rtl_uString * sLocation); + + /** writes the data to user settings. + */ + void write() const; + + /** load the values of the settings file. + */ + void load(); + + /** returns the value of the element /java/enabled + */ + const boost::optional<sal_Bool> & getEnabled() const { return m_enabled;} + /** returns the value of the element /java/userClassPath. + */ + const boost::optional< OUString> & getUserClassPath() const { return m_userClassPath;} + + /** returns the value of the element /java/javaInfo. + */ + const boost::optional<CNodeJavaInfo> & getJavaInfo() const { return m_javaInfo;} + + /** returns the parameters from the element /java/vmParameters/param. + */ + const boost::optional< ::std::vector< OUString> > & getVmParameters() const { return m_vmParameters;} + + /** returns the parameters from the element /java/jreLocations/location. + */ + const boost::optional< ::std::vector< OUString> > & getJRELocations() const { return m_JRELocations;} +}; + +/** merges the settings for shared, user and installation during construction. + The class uses a simple merge mechanism for the javasettings.xml files in share and + user. The following elements completely overwrite the corresponding elements + from share: + /java/enabled + /java/userClassPath + /java/vmParameters + /java/jreLocations + /java/javaInfo + + In case of an installation, the shared and user settings are completely + disregarded. + + The locations of the different settings files is obtained through the + bootstrap variables: + UNO_JAVA_JFW_USER_DATA + UNO_JAVA_JFW_SHARED_DATA + + The class also determines useful default values for settings which have not been made. +*/ +class MergedSettings final +{ +private: + const MergedSettings& operator = (MergedSettings&) = delete; + MergedSettings(MergedSettings&) = delete; + + void merge(const NodeJava & share, const NodeJava & user); + + bool m_bEnabled; + + OUString m_sClassPath; + + ::std::vector< OUString> m_vmParams; + + ::std::vector< OUString> m_JRELocations; + + CNodeJavaInfo m_javaInfo; + +public: + MergedSettings(); + ~MergedSettings(); + + /** the default is true. + */ + bool getEnabled() const { return m_bEnabled;} + + const OUString & getUserClassPath() const { return m_sClassPath;} + + ::std::vector< OString> getVmParametersUtf8() const; + /** returns a JavaInfo structure representing the node + /java/javaInfo. Every time a new JavaInfo structure is created + which needs to be freed by the caller. + If both, user and share settings are nil, then NULL is returned. + */ + JavaInfo * createJavaInfo() const; + + /** returns the value of the attribute /java/javaInfo[@vendorUpdate]. + */ + OString const & getJavaInfoAttrVendorUpdate() const { return m_javaInfo.sAttrVendorUpdate;} + +#ifdef _WIN32 + /** returns the javaInfo@autoSelect attribute. + Before calling this function loadFromSettings must be called. + It uses the javaInfo@autoSelect attribute to determine + the return value; + */ + bool getJavaInfoAttrAutoSelect() const; +#endif + + /** returns an array. + Caller must free the strings and the array. + */ + void getVmParametersArray(rtl_uString *** parParameters, sal_Int32 * size) const; + + const ::std::vector< OUString> & getJRELocations() const { return m_JRELocations;} +}; + + +class VersionInfo +{ + ::std::vector< OUString> vecExcludeVersions; + rtl_uString ** arVersions; + +public: + VersionInfo(); + ~VersionInfo(); + + void addExcludeVersion(const OUString& sVersion); + + OUString sMinVersion; + OUString sMaxVersion; + + /** The caller DOES NOT get ownership of the strings. That is he + does not need to release the strings. + The array exists as long as this object exists. + */ + + rtl_uString** getExcludeVersions(); + sal_Int32 getExcludeVersionSize(); +}; + +} //end namespace +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |